@misc{indiciaec5693a290170,
  title = {Sub-problem Optimization With Regression and Neural Network Approximators},
  author = {Guptill, James D. and Hopkins, Dale A. and Patnaik, Surya N.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030066362},
  note = {Source identifier: 20030066362}
}